Product Details | FLUID FLOW RESTRICTOR UNIT

4730-01-494-5777 An assembly consisting of an orifice in a fixed plate, disk, or tube with screens or filters on one or both sides, depending on the direction of filtered flow. See RESTRICTOR, FLUID FLOW.

Part Alternates: 2633-561-01, 2633-561-01 ASSY 237-8, 263356101ASSY2378, 6640811, 801-6640811 ASSY 237-8, 8016640811ASSY2378, 4730-01-494-5777, 01-494-5777, 4730014945777, 263356101, 014945777

Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings

Supply Group (FSG) NSN Assign. NIIN
47 14 FEB 2002 01-494-5777

Cross Reference | NSN 4730-01-494-5777

Part Number Cage Code Manufacturer
2633-561-01 96169 ELECTRIC BOAT CORPORATION
2633-561-01 ASSY 237-8 96169 ELECTRIC BOAT CORPORATION
6640811 53711 NAVAL SEA SYSTEMS COMMAND
801-6640811 ASSY 237-8 53711 NAVAL SEA SYSTEMS COMMAND

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Technical Data | NSN 4730-01-494-5777

Characteristic Specifications
DESIGN TYPE STRAIGHT
OVERALL LENGTH 8.000 INCHES NOMINAL
DIAMETER 12.380 INCHES NOMINAL
BODY MATERIAL COPPER NICKEL ALLOY
ORIFICE DIAMETER 0.375 INCHES NOMINAL
PRESSURE RATING 250.0 POUNDS PER SQUARE INCH MAXIMUM
END CONNECTION SIMILARITY IDENTICAL
SPECIAL FEATURES ITEM IS AND ASSEMBLY WHICH CONSISTS OF, 1EA PC 238 BODY, 1EA PC 239 CARTRIDGE ASSEMBLY, NSN 4730-01-494-5768; 1EA PC 240 RETAINING RING, 1EA PC 218 LABEL PLATE (WITHOUT FLOW LABEL), AND 1EA PC 168 FLOW ARROW LABEL(FROM DRAWING 2633-442-01 CAGE 96169), ORFICE DIA IS THE SIZE OF THE INDIVIDUAL HOLES IN THE CASCADE PLATES; ADD OR REMOVE CASCADE PLATES TO ACHIEVE CORRECT PRESSURE DROP; 8.00 NPS 250 PSI WP MAX 122 DEG F 350 GPM; EACH FLANGE HAS FOURTEEN 0.688 IN. DIA. HOLES.
III END ITEM IDENTIFICATION LOS ANGELES CLASS SSN (688)
III PART NAME ASSIGNED BY CONTROLLING AGENCY CASCADE ORIFICIAL RESISTIVE DEVICE (C.O.R.D.)

Restrictions/Controls & Freight Information | NSN 4730-01-494-5777

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 052190 PIPE,TUBING,OR PIPE OR TUBING FITTI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 4730-01-494-5777

Category Code Description
Cognizance Codes3BNavy-owned stocks of field level repairable DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityDField Level Reparables
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each